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Free trade is the best system for 90 % of an economy. I will take a dump on Trump any day, maybe twice , but having a small capacity to build your own silicon chip is mandatory in case of a military conflict. Covid wasn’t a planned military conflict and first world economies couldn’t produce mask, gown… and luckily the virus wasn’t so deadly and only a small % of the population died.
I am Canadian… by any free trade perspective it looks like we should buy our milk from countries with less harsh winter… but then we would be on our knee if an idiot decide to bully us with a duty tax.
There should be free trade for 90 % of a country gdp and elected officials can change their list of excluded 10 % every few years.
10 % isn’t based on anything but let’s imagine: 2-4 % military 1 % communication infrastructure, media and unbiased information 2-4 % healthcare 2-4 % food. You quickly get to 10%. Too big and you loose the benefit of free trade.